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-rw-r--r--fs/nfs/super.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ca20d3cc260..14c7923697d 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -430,7 +430,20 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
*/
static void nfs_umount_begin(struct vfsmount *vfsmnt, int flags)
{
+ struct nfs_server *server = NFS_SB(vfsmnt->mnt_sb);
+ struct rpc_clnt *rpc;
+
shrink_submounts(vfsmnt, &nfs_automount_list);
+
+ if (!(flags & MNT_FORCE))
+ return;
+ /* -EIO all pending I/O */
+ rpc = server->client_acl;
+ if (!IS_ERR(rpc))
+ rpc_killall_tasks(rpc);
+ rpc = server->client;
+ if (!IS_ERR(rpc))
+ rpc_killall_tasks(rpc);
}
/*